Marvell Technology is trading 7.47% up at $19.14 after announcing September 21 demonstrations of industry-first 2nm optical technology for AI data-center infrastructure at ECOC 2026.

  • The announcement reinforces investor enthusiasm around Marvell’s AI connectivity portfolio.
  • An expanded GlobalFoundries agreement will increase SiGe capacity for optical transceivers and near- and co-packaged optics.
  • Broader semiconductor strength is supporting the move; trading volume and activity data were unavailable.